Heat And Mass Transfer In Packed Beds (Topics in Chemical Engineering, Volume 1)

Contents......Page 6
Preface......Page 10
Notation......Page 13
1.1 Dispersed Plug Flow of an Inert System......Page 21
1.2 Adsorption Chromatography......Page 51
1.3 Effect of Dead Volume Associated with Signal Detecting Elements......Page 77
1.4 Assumption of an Infinite Bed......Page 82
2.1 Effect of Dispersion on Conversion......Page 92
2 . 2 Fluid Dispersion Coefficients in a Reacting System\r......Page 99
2. 3 Fluid Dispersion Coefficients in Adsorption Beds......Page 107
3 Diffusion and Reaction in a Porous Catalyst......Page 114
3.1 Assumption of a Concentric Concentration Profile in a Spherical Catalyst Pellet......Page 115
3.2 Effectiveness Factors for First-order Irreversible Reactions under Isothermal Conditions......Page 117
3. 3 Pore Diffusion of Gases......Page 128
3.4 Juttner Modulus for First-order Reversible Reactions......Page 147
4 Particle-to-Fluid Mass Transfer Coefficients......Page 158
4. 1 Review of the Published Gas Phase Data......Page 160
4.2 Review of the Published Liquid Phase Data......Page 169
4.3 Re-evaluation of the Mass Transfer Data......Page 171
5 Steady-State Heat Transfer......Page 181
5. 1 Steady-state Bed Temperature......Page 182
5.2 Effective Radial Thennal Conductivities......Page 195
5.3 Wall Heat Transfer Coefficients......Page 217
5.4 Overall Heat Transfer Coefficients......Page 221
5.5 Effective Axial Thermal Conductivities......Page 222
6 Thermal Response Measurements......Page 226
6.1 Frequency Response Measurements of Gunn and De Souza......Page 228
6.2 Parameter Estimation from One-shot Thermal Input......Page 230
6.3 Fluid Thermal Dispersion Coefficients......Page 250
6.4 Transient Effective Thermal Conductivities of Quiescent Beds......Page 252
6.5 Assumption of an Infinite Bed......Page 257
7 Unsteady-State Heat Transfer Models......Page 263
7.1 Step and Frequency Responses for the Schumann, C-S and D-C Models......Page 264
7.2 Assumption of a Concentric Temperature Profile in a Solid Sphere in the D-C Model......Page 268
7.3 Effect of Fluid Thermal Dispersion Coefficients on the Nusselt Numbers of the D-C model......Page 270
7.4 The C-S Model......Page 273
7.5 The Schumann Model......Page 281
8 Particle-to-Fluid Heat Transfer Coefficients......Page 284
8.1 A Review and Correction of the Data Obtained from Steady-state Measurements......Page 292
8.2 A Review and Correction of the Data Obtained from Unsteady-state Measurements......Page 305
8.3 Correlation of Nusselt Numbers......Page 312
Appendix A . Physical Properties......Page 314
Appendix B. Computer Programs (Fortran 77 )......Page 341
Appendix C. Derivations of Moment-equations in digital computer......Page 364
Author Index......Page 370
Subject Index......Page 375